Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Louis H Watson, MD

Individual provider Surgery Physician · NPI 1730280827

Dr. Louis H Watson, MD is a Surgery Physician in Upland, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

99 N San Antonio Ave #140
Upland, CA 91786-4575
Phone: (909) 931-1800
Fax: (909) 931-1855
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G32156 (CA)

Record details

NPI number1730280827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESJune 29, 2011

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